| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has been going [adv] [prep] | 7 |
|
| 2 | which has been going [adv prt] [prep] | 6 |
|
| 3 | which has been going on [prep] | 6 |
|
| 4 | which has been going on [prep] | 6 |
|
| 5 | which has been going [adv] for | 5 |
|
| 6 | which has been going [adv] for | 5 |
|
